@article{figueiredo_salim_borges_2010,  title={Ethyl oleate production by means of pervaporation-assisted esterification using heterogeneous catalysis},  volume={27},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322010000400013},  DOI={10.1590/S0104-66322010000400013},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Figueiredo, K. C. S. and Salim, V. M. M. and Borges, C. P.},  year={2010},  month={Oct},  pages={609–617} }